Orthocenter and Centroid of Triangle (JEE Mains) | ExamDuo
Standard and general form of equation of circleHard
Orthocenter and Centroid of Triangle
Let A(6, 8), B(10 cosα, –10 sinα) and C (–10 sinα, 10 cosα), be the vertices of a triangle. If L(a, 9) and G(h, k) be its orthocenter and centroid respectively, then (5a – 3h + 6k + 100 sin2α) is equal to___________